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-rw-r--r--arch/x86/kernel/msr.c7
-rw-r--r--arch/x86/kernel/reboot.c9
2 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index 8a67d1fa8dc5..ed8ac6bcbafb 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -182,6 +182,13 @@ static long msr_ioctl(struct file *file, unsigned int ioc, unsigned long arg)
err = security_locked_down(LOCKDOWN_MSR);
if (err)
break;
+
+ err = filter_write(regs[1]);
+ if (err)
+ return err;
+
+ add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
+
err = wrmsr_safe_regs_on_cpu(cpu, regs);
if (err)
break;
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index db115943e8bd..9991c5920aac 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -477,6 +477,15 @@ static const struct dmi_system_id reboot_dmi_table[] __initconst = {
},
},
+ { /* PCIe Wifi card isn't detected after reboot otherwise */
+ .callback = set_pci_reboot,
+ .ident = "Zotac ZBOX CI327 nano",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "NA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZBOX-CI327NANO-GS-01"),
+ },
+ },
+
/* Sony */
{ /* Handle problems with rebooting on Sony VGN-Z540N */
.callback = set_bios_reboot,